baber/WOPTO huggingface dataset:
Patent KR-20010035692-A (KR)
Inventor: LEE BYEONG CHEOL
IPC: F04C18/02
Filed: 1999-10-01
Abstract: PURPOSE: An over-heat protection apparatus for scroll compressor is provided to protect the compressor from over-heat by turning off the compressor when the temperature of the discharge gas from the compressor is higher than a predetermined level. CONSTITUTION: An upper frame(2) and a lower frame(3) are arranged above and beneath a driving motor(4) within a casing(1). The driving motor has a rotor(4B) to which a driving shaft(5) penetrating through the upper frame is compressively inserted. A wrap(110) is arranged in an involute curve onto the top of the driving shaft, and coupled with a swirling scroll(100) mounted onto the upper frame. A fixed scroll(7) having an involute curved wrap(7a) is coupled to an edge of the upper frame in such a manner that the wrap of the fixed scroll and the wrap of the swirling scroll are engaged to each another so as to form a plurality of compression chambers. A discharge cover(8) for dividing the interior of the casing into a high pressure section and a low pressure section, is arranged onto the fixed scroll. A non-return valve assembly(9) for preventing back flow of the gas discharged from the compression chamber is arranged at the rear surface of the fixed scroll.
Patent KR-20010036747-A (KR)
Inventor: SONG SANG HO
IPC: H01L27/10
Filed: 1999-10-11
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to form a reverse gate pattern while forming a contact pad region, by leaving a pad nitride layer in an active region, and by patterning the remaining pad nitride layer by photolithography and etching processes. CONSTITUTION: A mask layer on an active region(180) is patterned, used for shallow trench isolation. The mask layer in a portion where a gate is to be formed is eliminated to form an opening for the gate exposing the active region. A spacer is formed in the opening, and a conductive material is deposited to form the gate. The remaining mask is eliminated to define a contact pad region exposing the active region between the gates. An insulating layer is deposited on the gate, and a conductive material is formed in the contact pad region and patterned to form a contact pad(300).
Patent KR-20010039087-A (KR)
Title: Web rank site
Inventor: KIM HYO WON
IPC: G06F17/30
Filed: 1999-10-28
Abstract: PURPOSE: The web rank site is provided to offers the effective and reliable searching method using the rank-search engine on the internet. CONSTITUTION: A user connects to the internet. The user visits the portal site which arranges the information of each site in the rank order. The user inserts the keyword or chooses the directory of an interested field. The user visits the sites, arranged in the rank order, one by one. The user effectively collects the information while minimizing the visiting of useless sites. So, the user can gather the useful information and save the time for the searching on the internet.
Patent KR-20010073235-A (KR)
Inventor: CHUN MYEONG SIK
IPC: B21B37/00
Filed: 1999-11-08
Abstract: PURPOSE: A width regulating method in thick plate rolling is provided to improve the width precision of a thick plate product by more precisely obtaining the output-side width by edging rolling per pass using the amount of ear estimated from fishtail. CONSTITUTION: The width of a slab is measured by a side guide. The amount of ear(3) is estimated from the amount of set edging based on the measured width of the slab to obtain the amount of real edging. The amount of real edging is used to obtain the width of an output plate after one pass rolling. The width of the final output plate is obtained after 'n' number of passes in the same way. The difference is obtained between the width of the final output plate and a target width. The difference in width is used to obtain a target width. Rolling is carried out to the slab to obtain the target thickness of the final plate.
Patent KR-20010046697-A (KR)
Inventor: KWAK SEUNG CHEOL
IPC: F04D29/54
Filed: 1999-11-15
Abstract: PURPOSE: A vane diffuser structure is provided to minimize noise and movement generated during converting kinetic energy by rotational force of an impeller into static pressure. CONSTITUTION: A vane diffuser structure includes a diffuser path, a plurality of vanes(30) and a flow guiding member(40). The diffuser path is formed to pass gas having kinetic energy increased by rotational force of an impeller(20) to a volute part and converts kinetic energy of gas into static pressure. The vanes are formed on a wall of the diffuser path. The path guiding member is formed at a front end of the vane to stably guide the movement flown into the vane part. The path guiding member has a curved part having a prescribed radius of curvature.
Patent KR-20010046898-A (KR)
Inventor: CHOI YEONG GYO
IPC: B01J23/42
Filed: 1999-11-16
Abstract: PURPOSE: Disclosed is a promoting method of catalytic performances, activity, selectivity, and life, for dehydration reaction of C5-hydrocarbons. CONSTITUTION: The dehydration catalyst is composed of 0.05-2.0 wt% of Pt, 0.05-20.0 wt% of one of Sn, Ge, Pb, Ga, In, Zn, As, or Mn, 0.0-3.0 wt% of 1A or 2A alkali metal, 0.0-5.0 wt% of halogen element. The support uses one of alumina, silica, synthetic zeolite, or mixed metal oxides such as calcium aluminate, sodium aluminate, potassium aluminate, or magnesium aluminate. For the reaction using the catalyst, oxygenate such as H2O, CO2, or alcohols is used as a reactant with 0.001-10 wt% amount based on the weight of catalyst and the feed amount of hydrocarbon is 10-1,000,000 ppm.
Patent KR-20010046933-A (KR)
Inventor: JUNG IN GU
IPC: H04L27/01
Filed: 1999-11-16
Abstract: PURPOSE: A method for controlling controller of an adaptive equalizer for high speed ethernet is provided to improve yield and reception rate by preventing reception error of the adaptive equalizer. CONSTITUTION: A method for controlling controller of an adaptive equalizer for high speed ethernet includes following steps. The controller of the adaptive equalizer is supplied with control signals, up and down signals and decoding errors. The controller of the adaptive equalizer is initialized by initializing the control signals. The control signals are changed during predetermined time of periods and the decoding errors are accumulated, counted and latched. The counting operation is continued until the accumulated counting value is zero during the predetermined period.
Patent KR-20010047009-A (KR)
Inventor: KIM JEONG MAN
IPC: H05K3/00
Filed: 1999-11-17
Abstract: PURPOSE: An ink printing method of a PCB is provided to be capable of simplifying manufacturing processes and improving a step coverage on ink layers by forming ink layers on both sides of the PCB and then forming another ink layers on the ink layers using a roll coating process. CONSTITUTION: First, ink is coated and dried on both sides of the PCB(101) to form the first/second ink layers(107,109). Then, ink is coated and dried on the first/second ink layers(107,109) using a roll coater to form third/fourth ink layers(113,115), respectively. Next, open areas(111) are developed on both sides of the PCB by simultaneously developing the first/third ink layers and the second/fourth layers. Preferably, the first and second ink layers are formed by a screen printing method, or may be dried for 10-15 min at 75-80 deg.C.
Patent KR-20010047067-A (KR)
Inventor: KIM SEONG MIN
IPC: H04B1/38
Filed: 1999-11-17
Abstract: PURPOSE: A cellular phone having a camera face arranger is provided to form a face arranging reference point on the cellular phone. Therefore, it is possible to confirm that a camera location and a face location are arranged. CONSTITUTION: A cellular phone having a camera face arranger is composed of a face arranging reference point(3). The face arranging reference point(3) is formed between an LCD(Liquid Crystal Display)(5) and a camera(4), and arranges a camera location and a face location. The LCD(5) is equipped on an upper plate(2) of a cellular phone body(1). The face arranging reference point(3) is installed on an upper center of the LCD(5), and has a hole penetrating the cellular phone body(1). A diameter of the hole becomes narrower in a rear direction. A mirror or an object having a regular reflection characteristic is attached to an upper end of the LCD(5). The face arranging reference point(3) arranges the face location and the camera location.
Patent KR-20000017764-A (KR)
Inventor: LEE MI SOOK
IPC: B65D83/08
Filed: 1999-11-23
Abstract: PURPOSE: A package is provided to portably carry an acetone remover tissue and a finishing treatment tissue and to prevent the medicine component in the tissues from evaporating. CONSTITUTION: Each space(2,3) is formed by halving a package(1) and the center of the space can be bent. Also, the package forms handles(6,7,) in both ends. The spaces have sticking parts(4,5) in one side and stuck sealing parts(6,7) for sealing in the head end. Each space keeps acetone remover tissues(10) and finishing treatment tissues(11). Therefore, for using those tissues, a user just pulls the handles in both ends without opening the whole package.
Patent KR-20000048012-A (KR)
Title: Radiation detecting apparatus
Inventor: SATO KENJI
IPC: G01T1/00
Filed: 1999-12-09
Abstract: PURPOSE: A semiconductor type radiation detecting apparatus with a large area and high sensitivity is provided to convert incident radiation into electric signals and be used in the medical, industrial, nuclear and other fields and improve the sensitivity for detecting radiation. CONSTITUTION: A radiation detecting apparatus having an enlarged detection area and improved radiation detecting sensitivity includes a semiconductor layer formed of an n-type amorphous or polycrystal semiconductor of high specific resistance, with a mu tau product (mobility x mean life) of holes being larger than a mu tau product of electrons. The semiconductor layer has a surface electrode formed on one surface thereof to which a negative bias voltage is applied, and a carrier collection electrode formed on the other surface. The semiconductor layer provides an electronic injection inhibiting structure on the surface electrode side thereof, and a hole injection permitting structure on the carrier collection electrode side. In time of detecting radiation, electrons, which are majority carriers, are not injected from the surface electrode side into the semiconductor layer, while holes, which are minority carriers, are injected from the carrier collection electrode side. As a result, sensitivity is improved.
Patent KR-20010055165-A (KR)
Inventor: HAN YONG UN
IPC: H05B6/66
Filed: 1999-12-09
Abstract: PURPOSE: A circuit for driving a turntable motor of a DC microwave motor is provided to reduce overall manufacturing cost by applying a turntable motor of a DC microwave oven as a DC motor of a low price and converting a DC power into an AC power as well as easily generating the DC power necessary for other driving circuit group. CONSTITUTION: A DC power source(30) generates a DC voltage of approximately 12V. A fan motor(36) and a door lamp(32) are turned on or rotated by receiving the DC voltage from the DC power source(30) according to a switching manipulation of the first relay switch(34) and the second relay switch(38). A door sensing switch(DSW) senses a switching operation of a microwave oven door. A driving circuit(46) generates a driving pulse each predetermined period of time according to a switching operation of the door sensing switch. The first and the second field effect transistors(48,50) perform on/off operation after receiving the driving pulse, respectively, from the driving circuit(46). A high pressure transformer(52) receives a DC power from the battery power source(30) through the first side coil(52a) according to the on/off operation of the first and the second field effect transistors(48,50) and transforms the DC power into a high pressure AC through the second side coil(52b). The first and the second interlock switches(SW1,SW2) permit or cut off application of the DC voltage to the high pressure transformer(52) by being switched according to the switched condition of a cooking room door.
Patent KR-20010064926-A (KR)
Inventor: KIM SANG HO
IPC: B60Q1/04
Filed: 1999-12-20
Abstract: PURPOSE: A front lens structure of a head lamp for a car is provided to promptly perform a pulling operation when a front lens is molded and prevent damage of the front lens by a bumper even though the bumper is pushed to the inside due to a minor collision. CONSTITUTION: A front lens structure of the head lamp for the car includes a single horizontal surface(6) having a bottom surface inclined downward and a plurality of ribs(7) having an inclined surface(7a) on a circumferential surface of the horizontal surface. The front lens is fixed to a housing(1) with a sealer(4). When a bumper(5) is pushed backward due to a minor collision generated during travelling, an upper portion of the bumper is led downward along the inclined surface of the rib, thereby prevent damage of the front lens.
Patent KR-20010058269-A (KR)
Inventor: KIM JANG JUNG
IPC: H04W4/24
Filed: 1999-12-27
Abstract: PURPOSE: A credit transactions system using a cellular phone is provided to allow a buyer to buy a product easily, and guarantee transparent distribution activity, by making the result of trade remaining as data. CONSTITUTION: A buyer transmits transaction information, suggested by a distribution company in which a POS(Point Of System) is installed, to a mobile communication company via the cellular phone(S301-S304). The mobile communication company checks the transaction information from the buyer, determines whether it approves the credit transactions of the buyer, and then transmits the approval of the credit transactions to the POS via a relay server(S305,S306). The distribution company checks the approval of the credit transactions from the mobile communication company, delivers a product to the buyer, and then send details of the credit transactions to the mobile communication company(S307-S309). The mobile communication company pays the price for the product to the distribution company, and issues a notice for payment of a mobile communication service and the price for the product(S310,S311).
Patent KR-20010061085-A (KR)
Inventor: CHOI UNG
IPC: H01L27/108
Filed: 1999-12-28
Abstract: PURPOSE: A capacitor forming method for a semiconductor device is provided to ensure capacitance sufficient for high integration of the semiconductor device by increasing the surface area of a capacitor through formation of a pillar in the center of a cylinder. CONSTITUTION: A lower insulation layer(33) is formed having contact plugs(39) on a semiconductor substrate(31). An oxide film(41) is formed on the lower insulation layer(33) for forming a storage electrode. The oxide film(41) is etched through photoengraving using a storage electrode mask, and over-etched to etch the upper side of the lower insulation layer(33) to form pillars from the contact plugs(39). A barrier metal layer(45) and a lower electrode material layer(47) are formed on the whole surface, and the upper side thereof is flattened using a photosensitive film. The oxide film(41) is exposed through flattening etching. The photosensitive layer is removed, and a dielectric layer(51) and a plate electrode(53) are formed on the whole surface.
Patent KR-20010061511-A (KR)
Inventor: AHN JAE CHUN
IPC: G11C29/00
Filed: 1999-12-28
Abstract: PURPOSE: A method for testing of a flash memory device is provided to improve a program fail by a leakage current and also prevent a recovery fail by controlling a bias of a reference gate according to the number of fail columns. CONSTITUTION: The method includes eight steps. The first step(101-102) is to trim a reference cell so as to have predetermined threshold voltage and measure the current of the reference cell. The second step(103-104) is to erase a main cell and perform an erasing test. The third step(105-106) is to perform a recovery test when the erasure and the erasing test are successfully performed. The fourth step(108) is to read the erased cell when there is not a failed column in the recovery test. The fifth step(105-106) is to define the number of a failed column and perform recovery when the number of the failed column defined in the recovery test is larger than that of a real failed column. The sixth step(106-107) is to perform recovery after falling a reference gate bias and applying when the number of the failed column defined in the recovery test is less than that of a real failed column. The seventh step(109-111) is to perform a program and a program test and read a program cell after performing the recovery. The eighth step is to perform a main test using the reference cell current when the read of the program cell is successfully performed and to fall the reference gate bias and transit to the first step when the read of the program read is failed.
Patent KR-20000012810-A (KR)
Title: Multi-usage head
Inventor: GU SUNG BAE
IPC: B05B3/18
Filed: 1999-12-28
Abstract: PURPOSE: A multi-usage head is provided to reinforce fire fighting force, to create a new fire fighting technique and to protect a life and property. CONSTITUTION: The multi-usage head is formed by combining a spring cooler head and a valve and works in the order of generating fire, breaking a glass bulb, rising a disk and flowing water or pneumatics in the first side to the second side. The method can be applied to the AIR technology and fire fighting technology, can increases a spring cooler head arrangement and fire fighting force and can protect lives and property.
Patent KR-20010066039-A (KR)
Title: Egr valve for diesel engine
Inventor: HYUN CHUNG HEON
IPC: F02M25/07
Filed: 1999-12-31
Abstract: PURPOSE: An EGR(Exhaust Gas Recirculation) valve for a diesel engine is provided to reduce energy loss by controlling the discharge amount of exhaust gas via a cylindrical exhaust gas feeding member, to easily control the discharge amount of exhaust gas and to lengthen the life of an EGR valve by improving durability. CONSTITUTION: An EGR valve comprises a housing(1) having an exhaust gas inlet(2) connected with an exhaust pipe and an outlet(3) connected to an intake port, a step motor(4) whose rotational speed is varied depending on input voltage and rotating shaft(5) penetrates through the housing, and an exhaust gas feeding member installed in the housing and supported on the rotating shaft to discharge exhaust gas through the outlet. The discharge amount of exhaust gas is controlled by continuous the rotation of the cylindrical exhaust gas feeding member.
Patent KR-20000023767-A (KR)
Inventor: HOLZAFPELL PAUL
IPC: D04H1/00
Filed: 1999-01-14
Abstract: PURPOSE: A method and device for conditioning of a grinding pad are provided to easily control a positional establishment of cutting material in a ring when a workpiece such as a semiconductor wafer is polished or flattened. CONSTITUTION: A grinding device(100) contains an unload station(102), a transferring station of wafer(104), a grinding station(106), and a wafer rinse and load station(108). A cassette(110) to maintain many wafers is inserted into a device in the unload station(102). Then a robot wafer carrier arm(112) is located the wafer in a first transferring arm of wafer(114) one by one by taking out the wafer in the cassette(110). The transferring arm of wafer(114) transfers the wafer to the transferring unit of wafer(104) by lifting. The transferring arm(114) locates each wafer in one of many wafer pick-up station(116) in a rotating table(120) inside the transferring unit of wafer(104). Then the carrier device of wafer(122) transfers the wafer horizontally by taking down and lifting the wafer from each station, and thereby the wafers are located on the grinding station(106). During the grinding operation, a lap wheel rotates a grinding pad for a vertical shaft. At the same time, when the wafer is compressed for the grinding pad, an individual carrier member(124) spins the wafer for each vertical shaft, and vibrates the wafer back and forth by crossing the pad. Thereby the surface of wafer is polished and flattened.
Patent KR-20000067920-A (KR)
Title: 티타늄 장식 부재 및 이의 경화방법
IPC: C23C8/28
Filed: 1997-07-18
Abstract: 본 발명에 따른 티타늄 장식 부재는 가공 후에 외관의 질 저하가 없다.  즉, 작은 표면 조도를 제공하며, 티타늄 부재의 표면에서 티타늄의 경화층을 가지며, 이 경화 표면층은 질소 및 산소를 포함하고 0. 내지 60 μm 범위의 표면 결정입자 크기를 가진다.
Patent KR-20000068828-A (KR)
Title: 무선 네트워크
IPC: H04W12/02
Filed: 1998-05-07
Abstract: 복수의 공중 무선 단말기와 개인 무선 단말기를 포함하면서 선택적으로 기지국을 포함하는 무선 네트워크의 동작 방법은, 개인 무선 단말기들간의 암호화된 통신과 공중 무선 단말기들간의 암호화되지 않은 통신 및 공중 무선 단말기들과 개인 무선 단말기들간의 암호화되지 않은 통신을 예정할 수 있는 제어부를 포함하는 전송 프레임을 사용한다.  무선 단말기들은 개인 단말기로서 또는 공중 단말기로서 상기 네트워크에 결합될 수 있다.
Patent KR-20000069528-A (KR)
Title: 회절 상을 만드는 바이오감지 장치
IPC: G01N21/77
Filed: 1997-12-17
Abstract: 본 발명은 배지중에 존재하는 분석물을 검출 및 정량화하기에 저렴하고 민감한 장치 및 방법을 제공한다.  장치는 그 위에 분석물 특이 수용체의 특수한 소정 패턴이 인쇄되는 금속처리된 막을 포함한다.  표적 분석물을 그 위에 수용체가 인쇄되는 플라스틱 막의 선택된 영역에 부착시, 투과되고(투과되거나) 반사된 빛의 회절은 분석물의 물리적 치수 및 특징적인 정밀한 배치에 의해 일어난다.  육안으로 또는 임의로는 감지 장치를 사용하여 용이하게 나타내질 수 있는 회절 상이 만들어진다.
Patent KR-20010013422-A (KR)
Inventor: BESSETTE STEVEN M
IPC: A01N31/08
Filed: 1998-04-23
Abstract: A pesticide and a method of using the pesticide to kill invertebrates, especially insects, arachnids and larvae. The method is to prepare a mixture of a carrier with the pesticide and apply the mixture to the insects, arachnids and larvae and their habitat. The pesticide is a neurotransmitter affector utilizing octopamine receptor sites in the insects, arachnids and larvae. The affector agent is a chemical having a six-membered carbon ring having substituted thereon at least one oxygenated functional group. The affector agent is a chemical component of a plant essential oil and is naturally occurring. Deposition of the chemicals of the present invention on a surface provides residual toxicity for up to 30 days. Various carriers for the affector agent are disclosed. The chemicals of the present invention deter feeding of insects, arachnids and larvae and also retard growth of the larvae of the insects and arachnids.
Patent KR-20010013869-A (KR)
Title: 경제적으로 통화를 관리하는 이동국 및 방법
IPC: H04M15/16
Filed: 1998-06-04
Abstract: 기지국에 이동 무선 신호를 전송하는 이동국(1)은 상이한 "캐리어"(즉, 이동 무선 네트워크 시스템 또는 단일 이동 무선 네트워크내의 서비스 공급자)와 관련될 수 있는 적용가능한 애플리케이션(18)의 수가 저장되는 메모리(8)를 가진다.  이동국의 선택 디바이스는 전송 접속에 대하여 고려되는 이들 각각의 애플리케이션에 대한 원하는 접속에 대한 예상 요금을 계산한다.  상기 계산을 기초로, 적정 접속을 위한 가장 경제적인 애플리케이션이 선택된다(4).  기지국에 대한 통신 데이터의 실제 전송(11, 12, 13)은 이러한 애플리케이션을 기초로 수행된다.
Patent KR-20010069049-A (KR)
Title: Method for outputing call trace data in a exchange
Inventor: LEE SANG WON
IPC: H04M3/26
Filed: 2000-01-12
Abstract: PURPOSE: A method for outputting call trace data in a switching system is provided to allow an operator to conveniently identify a trace result by collecting, arranging and outputting the trace result with respect to X.25 in an exchange using X.25 protocol. CONSTITUTION: On inputting a directory number or port of trace object by MMC, a trace command is delivered from MMS(101) to CTPM(201). It is detected that the directory number or port has been being registered, by accepting the delivered trace command and referring to a relation in the CTPM(201). If not, a designated directory number is registered. After registering the directory number or port, the corresponding relation is set. When a trace object event is generated in PSC(302), a system state message is outputted.